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[Unity] Loading NDArrayCache by parameter names #16078

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Merged
junrushao merged 1 commit into from
Nov 6, 2023
Merged

[Unity] Loading NDArrayCache by parameter names #16078

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15 changes: 15 additions & 0 deletions src/runtime/relax_vm/ndarray_cache_support.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -308,6 +308,19 @@ class ParamModuleNode : public runtime::ModuleNode {
return params;
}

static Array<NDArray> GetParamByName(const Array<String>& names) {
Array<NDArray> result;
result.reserve(names.size());
for (const String& name : names) {
if (Optional<NDArray> opt = NDArrayCache::Get(name)) {
result.push_back(opt.value());
} else {
LOG(FATAL) << "ValueError: Cannot find parameter in cache: " << name;
}
}
return result;
}

static Module Create(const std::string& prefix, int num_params) {
auto n = make_object<ParamModuleNode>();
n->params_ = GetParams(prefix, num_params);
Expand All @@ -320,6 +333,8 @@ class ParamModuleNode : public runtime::ModuleNode {

TVM_REGISTER_GLOBAL("vm.builtin.param_module_from_cache").set_body_typed(ParamModuleNode::Create);
TVM_REGISTER_GLOBAL("vm.builtin.param_array_from_cache").set_body_typed(ParamModuleNode::GetParams);
TVM_REGISTER_GLOBAL("vm.builtin.param_array_from_cache_by_name")
.set_body_typed(ParamModuleNode::GetParamByName);

} // namespace relax_vm
} // namespace runtime
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